EP2252653A1 - Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamid- und polyesterformmassen - Google Patents
Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamid- und polyesterformmassenInfo
- Publication number
- EP2252653A1 EP2252653A1 EP09717273A EP09717273A EP2252653A1 EP 2252653 A1 EP2252653 A1 EP 2252653A1 EP 09717273 A EP09717273 A EP 09717273A EP 09717273 A EP09717273 A EP 09717273A EP 2252653 A1 EP2252653 A1 EP 2252653A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- component
- polyamides
- flame
- retardant
- sodium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K21/00—Fireproofing materials
- C09K21/06—Organic materials
- C09K21/12—Organic materials containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0066—Flame-proofing or flame-retarding additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
Definitions
- the present invention relates to a process for the preparation of flame-retardant, non-corrosive and readily flowable polyamide and polyester molding compositions and these compositions themselves.
- Salts of phosphinic acids have proven to be effective flame retardant additives for thermoplastic polymers (DE-A-2 252 258 and DE-A-2447 727).
- Calcium and aluminum phosphinates have been described as particularly effective in polyester and affect the material properties of the polymer molding compositions less than, for example, the alkali metal salts (EP-A-0 699 708).
- polyamides are polymers which contain recurring units in the polymer chain via an amide group. Particularly suitable polyamides are called polyamide 6 and polyamide 66.
- the resulting molding compounds achieve UL94 the fire class VO with a test specimen thickness of 1, 2 mm.
- melamine and melamine compounds have been described as effective synergists, for example melamine cyanurate and melamine phosphate, which also have a certain flame retardancy in certain thermoplastics, but are significantly more effective in combination with phosphinates.
- DE-A-103 16 873 describes flame-retardant polyamide molding compositions consisting of 30-80% by weight of a partially aromatic, partially crystalline polyamide and 1-30% by weight of a phosphinic acid or diphosphinic acid salt as flame retardant.
- a better activity of the phosphinic acid salts is described than in aliphatic polyamides.
- a disadvantage of the described additives of flame retardants is a greater wear of metal parts of the plasticizing unit and the nozzle when compounding or injection molding of polyester or high-temperature polyamide compounds with certain phosphinates.
- R 1 , R 2 are the same or different and are C 1 -C 6 -alkyl, linear or branched and / or aryl; n 1 to 3; is used, and as component B a metal salt of an organic acid and / or an inorganic zinc, calcium, magnesium, potassium, sodium, aluminum, titanium, tin, antimony, bismuth or barium compound is used, wherein component A is contained in 70-99.5 wt .-% and component B in 0.5-30 wt .-% in the flame retardant mixture.
- Component A is preferably present in 95-99.5% by weight and component B in 0.5-5% by weight.
- the metal salts of the organic acids are preferably aluminum, magnesium, potassium, sodium, calcium, zinc or barium salts of long-chain aliphatic carboxylic acids (fatty acids), which typically have chain lengths of d 4 to C 40 .
- Component B is preferably salts of stearic acid, such as sodium stearate, calcium stearate, barium stearate, aluminum stearate and / or zinc stearate.
- Component B is particularly preferably reaction products of montan wax acids with a calcium or sodium salt.
- the inorganic zinc, calcium, magnesium, potassium, sodium, aluminum, titanium, tin, antimony, bismuth or barium compounds are preferably oxides, hydroxides, oxide hydroxides, carbonates, hydroxycarbonates, borates , Silicates, nitrates, nitrites, sulfates, sulfites, phosphates, phosphites, phosphinates, stannates and / or aluminates.
- Component B is preferably inorganic zinc, calcium, magnesium, sodium and / or barium compounds; in the case of sodium compounds, sodium phosphite, sodium hypophosphite and / or, in the case of M ⁇ Na, the sodium salt of dimethylphosphinic acid, diethylphosphinic acid and / or ethylmethylphosphinic acid; sodium nitrate and / or sodium nitrite; in the barium compounds to barium sulfate; in the case of calcium compounds, calcium carbonate, calcium phosphite and / or calcium hypophosphite, in the case of magnesium compounds magnesium borate, magnesium hydroxide, hydrotalcites, magnesium carbonates or magnesium calcium carbonates; in the case of the zinc compounds, zinc oxide, carbonate, hydroxycarbonate, stannate, hydroxystannate, phosphate, borate and / or sulphides and / or - in the case of M ⁇ Zn - the zinc salt of dimethylphos
- Component B is particularly preferably sodium phosphite, barium sulfate, zinc carbonate, zinc stannate and / or - in the case where M ⁇ Zn is - the zinc salt of diethylphosphinic acid.
- R 1 , R 2 are the same or different and are methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, n-pentyl and / or phenyl.
- the polyamides are preferably aliphatic or partially aromatic polyamides.
- polyamides which contain phenylenediamines or xylylenediamines as aromatic diamines.
- polyamides which contain terephthalic acid or isophthalic acid as aromatic dicarboxylic acids.
- a nitrogen, phosphorus or phosphorus nitrogen compound is preferably introduced as further component C.
- Component C is preferably melamine phosphate, dimelamine phosphate, melamine pyrophosphate, melamine polyphosphates, melampolyphosphates, melem polyphosphates and / or melon polyphosphates and / or melamine condensation products such as melam, meiern and / or melon.
- Component C is preferably also an oligomeric ester of tris (hydroxyethyl) isocyanurate with aromatic polycarboxylic acids, benzoguanamine, tris (hydroxyethyl) isocyanurate, allantoin, glycouril, melamine, melamine cyanurate, dicyandiamide, guanidine and / or carbodiimides.
- the polyesters are preferably polyethylene terephthalate or polybutylene terephthalate.
- the invention also relates to a process for the preparation of flame-retardant, non-corrosive, readily flowable polyamides and polyesters and also molding compositions thereof, characterized in that the flame-retardant components A and B and optionally C are incorporated into the polyamides by all components as a powder and / or Granules premixed in a mixer and are then homogenized in a compounding in the polymer melt and then the melt obtained withdrawn as a strand, cooled and granulated.
- the invention also relates to a process for the preparation of flame-retardant, non-corrosive, readily flowable polyamides and polyesters and also molding compositions thereof, characterized in that the flame-retardant components A and B and optionally C are incorporated into the polyamides by all components as a powder and / or Granules are each introduced separately via a dosing directly into the compounding.
- the invention also relates to a process for the preparation of flame-retardant, non-corrosive, readily flowable polyamides and polyesters and also molding compositions thereof, characterized in that the flame-retardant components A and B and optionally C are incorporated into the polyamides by all components of a finished polymer granules or Powder are mixed and the mixture is processed directly on an injection molding machine to form parts.
- the polymers preferably contain 5-60% by weight of fibrous or particulate fillers or mixtures thereof
- the invention also relates to the use of flame retardant mixtures of at least one phosphinic acid salt of the formula (I) where M is Al, Mg 1 Ca, Ti, Zn, Na (component A)
- R 1 , R 2 are the same or different and are C 1 -C 6 -alkyl, linear or branched and / or aryl; n 1 to 3; and at least one component B, which is a metal salt of an organic acid and / or an inorganic zinc, calcium, magnesium, potassium, sodium, aluminum, titanium, tin, antimony, bismuth or wherein component A is present in 70-99.5% by weight and component B in 0.5-30% by weight in the flame retardant mixture for inhibiting corrosion in the preparation of polyamides and polyesters.
- component B which is a metal salt of an organic acid and / or an inorganic zinc, calcium, magnesium, potassium, sodium, aluminum, titanium, tin, antimony, bismuth or wherein component A is present in 70-99.5% by weight and component B in 0.5-30% by weight in the flame retardant mixture for inhibiting corrosion in the preparation of polyamides and polyesters.
- the invention also encompasses non-corrosive polyamide and polyester molding compositions comprising 0.05 to 30% by weight of a flame retardant mixture of a phosphinic acid salt of the formula (I) where M is Al, Mg, Ca, Ti, Zn, Na (component A)
- R 1 , R 2 are identical or different and C 1 -C 6 -alkyl, linear or branched and / or aryl; n 1 to 3; and, as component B, a metal salt of an organic acid and / or an inorganic zinc, calcium, magnesium, potassium, sodium, aluminum, titanium, tin, antimony, bismuth or barium compound, wherein component A in 70 to 99.5 wt .-% and component B in 0.5 to 30 wt .-% is contained in the flame retardant mixture and 99.95 to 70 wt .-% polyamide and / or polyester.
- the polyamides and polyesters thus produced are highly resistant to migration.
- anti-corrosion agents are, for. B. benzotriazoles, (amino) phosphonate, siloxane, benzoate, and sebacate.
- the polymers are preferably those of the amino acid type and / or of the diamine-dicarboxylic acid type.
- the polyamides are preferably polyamide 6, polyamide 12, partially aromatic polyamides and / or polyamide 66. These are preferably partially crystalline polyamides.
- Suitable partially aromatic, partially crystalline polyamides which are suitable according to the invention are either homopolyamides or copolyamides, the recurring units of which are derived from dicarboxylic acids and diamines and from aminocarboxylic acids or the corresponding lactams.
- Suitable dicarboxylic acids are aromatic and aliphatic dicarboxylic acids such as terephthalic acid, isophthalic acid, adipic acid, azelaic acid, sebacic acid, dodecanedicarboxylic acid and 1,4-cyclohexanedicarboxylic acid.
- Suitable diamines are aliphatic and cycloaliphatic diamines such as for example, hexamethylenediamine, nonamethylenediamine, decamethyldi-diamine, dodecamethylenediamine, 2-methylpentamethylenediamine, 1,4-cyclohexanediamine, di (4-diaminocyclohexyl) methane, di- (3-methyl-4-aminocyclohexyl) methane.
- Suitable aminocarboxylic acids are aminocaproic acid and aminolauric acid, which can also be used in the form of the corresponding lactams caprolactam and laurolactam.
- the melting points of these partially aromatic polyamides are between 280 and 340 ° C., preferably between 295 and 325 ° C.
- polystyrene resin Particularly preferred among the polyamides are those formed from terephthalic acid (TPS), 1- isophthalic acid (IPS) and hexamethyldiamine or from terephthalic acid, adipic acid and hexamethyldiamine.
- TPS terephthalic acid
- IPS 1- isophthalic acid
- adipic acid hexamethyldiamine
- TPS terephthalic acid
- IPS 1- isophthalic acid
- adipic acid As favorable conditions, approximately 70:30 TPS: IPS and 55:45 TPS: adipic acid have been found.
- the superior properties are realized in particular by these two special polyamides.
- the polyesters are selected from the group of polyalkylene terephthalates.
- Polyalkylene terephthalates in the context of the invention are reaction products of aromatic dicarboxylic acids or their reactive derivatives (eg dimethyl esters or anhydrides) and aliphatic, cycloaliphatic or araliphatic diols and mixtures of these reaction products.
- Polyalkylene terephthalates preferably to be used according to the invention can be prepared from terephthalic acid (or its reactive derivatives) and aliphatic or cycloaliphatic diols having 2 to 10 carbon atoms by known methods (Kunststoff-Handbuch, Vol. VIII, p. 695 FF, Karl-Hanser-Verlag, Kunststoff 1973).
- component C is polyethylene terephthalate or polybutylene terephthalate or mixtures of both polyesters.
- Particularly preferred as component C are melamine polyphosphate, Meiern or melamine cyanurate.
- Copolyamides are those products made from more than one polyamide-forming monomer.
- Partially aromatic copolyamides suitable according to the invention are described, for example, in Becker / Braun Kunststoff Handbuch 3/4, Polyamides, edited by L. Bottenbruch and R. Binsack, Chapter 6, partially aromatic and aromatic polyamides, pages 803-845, to which reference is expressly made.
- Partially aromatic copolyamides which are suitable according to the invention may also be block copolymers of the abovementioned polyamides with polyolefins, olefin copolymers, ionomers, or chemically bonded or grafted elastomers; or with polyethers, such as. B. with polyethylene glycol, polypropylene glycol or polytetramethylene glycol. Further modified with EPDM or ABS polyamides or copolyamides; as well as condensed polyamides ("IM polyamide systems") during processing.
- polyalkylene terephthalates which are prepared solely from terephthalic acid and its reactive derivatives (eg their
- Dialkylestem and ethylene glycol and / or propanediol-1, 3 and / or butanediol-1, 4 are prepared (polyethylene, polytrimethylene and polybutylene terephthalate), and mixtures of these polyalkylene terephthalates.
- phosphinic acid salt includes salts of phosphinic and diphosphinic acids and their polymers.
- the phosphinic acid salts prepared in aqueous medium are essentially monomeric compounds. Depending on the reaction conditions, polymeric phosphinic salts may also be formed under certain circumstances.
- Suitable phosphinic acids as a constituent of the phosphinic acid salts are, for example:
- Dimethylphosphinic acid ethyl-methylphosphinic acid, diethylphosphinic acid, methyl-n-propyl-phosphinic acid, dipropylphosphinic acid, ethyl-butylphosphinic acid, dibutylphosphinic acid, ethyl-hexylphosphinic acid, butyl-hexylphosphinic acid, methyl-phenyl-phosphinic acid and diphenylphosphinic acid.
- the salts of the phosphinic acids for the present invention can be prepared by known methods, as described in more detail, for example, in EP-A-0 699 708.
- the phosphinic acids are reacted, for example, in aqueous solution with metal carbonates, metal hydroxides or metal oxides.
- the aforementioned phosphinic acid salts can be used for the flame retardant combination of the invention depending on the type of polymer used and the desired properties in various physical form.
- the phosphinic acid salts may be ground to a finely divided form to achieve a better dispersion in the polymer.
- the phosphinic salts, as used according to the invention in the flame retardant combination, are thermally stable, do not decompose the polymers during processing nor do they affect the production process of the plastic molding compound.
- the phosphinic acid salts are non-volatile under the usual thermoplastic polymer manufacturing and processing conditions.
- the flame-retardant components A and B and, if appropriate, C can be incorporated into the polyamides by premixing all components as powder and / or granules in a mixer and then in a compounding unit (eg a twin-screw extruder) in the mixer
- a compounding unit eg a twin-screw extruder
- Polymer melt are homogenized.
- the melt is usually withdrawn as a strand, cooled and granulated.
- the components A and B and, if appropriate, C can also be introduced separately via a metering system directly into the compounding unit.
- fibrous or particulate fillers 5-60 wt .-% of fibrous or particulate fillers or mixtures thereof.
- fibrous fillers are fibrous reinforcing agents such as glass fibers, carbon fibers, Aramidfasem, potassium titanate whisker mentioned, with glass fibers are preferred.
- the incorporation of the glass fibers in the molding compositions can be done either in the form of endless strands (rovings) or in cut form (Kurzglasfasem).
- the glass fibers used can be equipped with a size and an adhesion promoter.
- the diameter of the glass fiber commonly used is in the range of 6 to 20 microns.
- particulate fillers are among other glass beads, chalk, powdered quartz, talc, wollastonite, kaolin, mica.
- Typical additives are, for example, heat protectants, antioxidants, light stabilizers, lubricants, mold release agents, nucleating agents, pigments, dyes, antidripping agents.
- the flame-retardant, non-corrosive polyamides and polyesters according to the invention are suitable for the production of moldings, films, threads and fibers, for example by injection molding, extrusion or compression.
- Fire safety of electrical and electronic equipment is specified in product safety regulations and standards. In the US, fire safety testing and approval procedures are performed by Underwriters Laboratories (UL). UL regulations are now accepted worldwide. The fire tests for plastics have been developed to determine the resistance of the materials to ignition and flame propagation.
- UL Underwriters Laboratories
- the materials must pass horizontal burning tests (UL 94 HB class or more stringent vertical tests (UL 94 V2, V1 or V-O).) These tests simulate low energy sources of ignition that occur in electrical equipment and can affect plastic parts of electrical assemblies.
- Polyamide 6.6 Ultramid ® A 3 (BASF AG, D.)
- PBT Ultradur 4500 (BASF, D).
- Polyamide 6T / 66 Zytel ® HTN FE 8200 (DuPont, USA.): Polyamide from terephthalic acid, diaminohexane, 2-methyldiaminopentane
- DEPAL diethylphosphinic acid
- DEPZN Zinc salt of diethylphosphinic acid
- Boehmite Apyral ® AOH 60 Nabaltec Fa, D.
- MPP Melamine polyphosphate
- MC Melapur ® 50, Ciba SC, Switzerland
- the polymers were coated on a twin-screw extruder (Leistritz ZSE type
- the flame retardant components were mixed in the ratio indicated in the tables and added via a side feed of the polymer melt.
- the glass fibers were also over a
- the molding materials were processed to test specimens on an injection molding machine (type Arburg 320 C Allrounder) and tested for flame retardance and classified according to the UL 94 test (Underwriter Laboratories) and the glow wire test to IEC 60695-2.
- the flowability of the molding compositions was determined by spraying flow spirals. The length of the flow path is a measure of the flowability under injection molding conditions.
- a wear parameter is the weight loss of the specimens, which is determined by differential weighing of the specimens with an A & D "Electronic Balance" analytical balance with a deviation of 0.1 mg The masses of the specimens were measured before and after the corrosion test with 25 or 50 kg polymer throughput.
- the sample platelets are removed and physically / chemically cleaned of the adhering plastic.
- the physical cleaning is done by removing the hot plastic mass by rubbing with a soft material (cotton). Dry cleaning is carried out by heating the specimens at 60 ° C. in m-cresol for 20 minutes. After boiling, still adhering plastic compound is removed by rubbing with a soft cotton swab.
- Table 1 shows that with DEPAL in semiaromatic polyamide in 15% dosage a VO is achieved, but significant corrosion occurs, both glass fiber reinforced and unreinforced. It has now surprisingly been found that when DEPAL is partially replaced by DEPZN, the corrosion is significantly reduced while simultaneously improving the flowability.
- the addition of Sodium phosphite, zinc stannate, zinc carbonate, sodium montanate or aluminum stearate or a combination of zinc carbonate and sodium montanate also surprisingly results in a reduction in corrosion.
- Table 2 shows that boehmite and zinc borate have a synergistic effect on DEPAL, reduced corrosion with simultaneous VO classification and improved flowability can also be achieved here by the combination of DEPAL and DEPZN.
- Table 3 shows that in PBT GF with DEPAL, VO is passed, but the flowability is poor and corrosion is observed.
- the inventive combination of DEPAL with DEPZN a reduced corrosion and improved flowability is achieved with simultaneous VO classification. With DEPZN alone no VO is achieved.
- Table 4 shows that in PBT GF with DEPAL, VO is passed, but the flowability is poor and corrosion is observed.
- the inventive combination of DEPAL with DEPZN a reduced corrosion and improved flowability is achieved with simultaneous VO classification. With DEPZN alone no VO is achieved.
- Table 4 shows that the inventive combination of DEPAL or DEPAL and melamine cinurate (component C) with aluminum stearate, sodium montanate, sodium phosphite or barium sulfate (component B) improves the flowability, the UL 94 VO rating is maintained and the corrosion surprisingly only is low. Further used materials:
- DHT-4A-2 from Mitsui Chemicals, Japan Sorbacid 911, from Südchemie, D Puralox MG63 HT, from Sasol, D from Alcamizer P, Kisuma Chemicals, NL
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20152452.7A EP3670590A1 (de) | 2008-03-03 | 2009-02-25 | Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamidformmassen |
| PL09717273T PL2252653T3 (pl) | 2008-03-03 | 2009-02-25 | Sposób wytwarzania poliamidowych i poliestrowych mas do formowania o zmniejszonej palności, niekorozyjnych i o dobrej zdolności płynięcia |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008012225 | 2008-03-03 | ||
| DE102008024752 | 2008-05-23 | ||
| DE102008039659 | 2008-08-26 | ||
| PCT/EP2009/001319 WO2009109318A1 (de) | 2008-03-03 | 2009-02-25 | Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamid- und polyesterformmassen |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20152452.7A Division EP3670590A1 (de) | 2008-03-03 | 2009-02-25 | Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamidformmassen |
| EP20152452.7A Division-Into EP3670590A1 (de) | 2008-03-03 | 2009-02-25 | Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamidformmassen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2252653A1 true EP2252653A1 (de) | 2010-11-24 |
| EP2252653B1 EP2252653B1 (de) | 2021-05-12 |
Family
ID=40672260
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09717273.8A Active EP2252653B1 (de) | 2008-03-03 | 2009-02-25 | Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamid- und polyesterformmassen |
| EP20152452.7A Withdrawn EP3670590A1 (de) | 2008-03-03 | 2009-02-25 | Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamidformmassen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20152452.7A Withdrawn EP3670590A1 (de) | 2008-03-03 | 2009-02-25 | Verfahren zur herstellung flammwidriger, nicht korrosiver und gut fliessfähiger polyamidformmassen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20110021676A1 (de) |
| EP (2) | EP2252653B1 (de) |
| JP (1) | JP5548625B2 (de) |
| ES (1) | ES2882723T3 (de) |
| PL (1) | PL2252653T3 (de) |
| WO (1) | WO2009109318A1 (de) |
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| FR2917738B1 (fr) | 2007-06-20 | 2010-11-05 | Rhodia Operations | Compositions thermoplastiques ignifugees |
| WO2010002403A1 (en) * | 2008-07-02 | 2010-01-07 | E. I. Du Pont De Nemours And Company | Flame resistant semiaromatic polyamide resin composition including zinc stannate, and articles therefrom |
| JP2010254760A (ja) * | 2009-04-22 | 2010-11-11 | Unitika Ltd | 難燃性強化ポリアミド樹脂組成物 |
| CN102459444A (zh) * | 2009-06-05 | 2012-05-16 | Ems专利股份公司 | 阻燃半芳族聚酰胺模塑组合物 |
| MY156365A (en) * | 2009-07-02 | 2016-02-15 | Basf Se | Borophosphate, borate phosphate, and metal borophosphate as novel flame proofing for plastics |
| JP2011084666A (ja) * | 2009-10-16 | 2011-04-28 | Mitsubishi Engineering Plastics Corp | 熱可塑性ポリエステル樹脂組成物およびその成形体 |
| DE102010018680A1 (de) * | 2010-04-29 | 2011-11-03 | Clariant International Limited | Flammschutzmittel-Stabilisator-Kombination für thermoplastische und duroplastische Polymere |
| DE102010018681A1 (de) | 2010-04-29 | 2011-11-03 | Clariant International Ltd. | Flammschutzmittel-Stabilisator-Kombination für thermoplastische und duroplastische Polymere |
| JP5717378B2 (ja) * | 2010-08-31 | 2015-05-13 | ユニチカ株式会社 | 難燃性強化ポリアミド樹脂組成物 |
| US8604105B2 (en) | 2010-09-03 | 2013-12-10 | Eastman Chemical Company | Flame retardant copolyester compositions |
| DE102010048025A1 (de) * | 2010-10-09 | 2012-04-12 | Clariant International Ltd. | Flammschutzmittel- Stabilisator-Kombination für thermoplastische Polymere |
| CN102464881A (zh) * | 2010-11-10 | 2012-05-23 | 杜邦公司 | 无卤的阻燃聚酰胺组合物 |
| JP2014500361A (ja) | 2010-12-02 | 2014-01-09 | ビーエーエスエフ ソシエタス・ヨーロピア | 防錆ホスフィン酸塩難燃性組成物 |
| JP5946614B2 (ja) * | 2011-08-15 | 2016-07-06 | ユニチカ株式会社 | ポリアミド樹脂組成物、および該ポリアミド樹脂組成物を用いた成形体 |
| DE102011120200A1 (de) | 2011-12-05 | 2013-06-06 | Clariant International Ltd. | Flammschutzmittel-Mischungen enthaltend Flammschutzmittel und Aluminiumphosphite, Verfahren zu ihrer Herstellung und ihre Verwendung |
| US20140011925A1 (en) * | 2012-07-03 | 2014-01-09 | E I Du Pont De Nemours And Company | Halogen free flame retardant polyamide composition |
| TW201439222A (zh) | 2013-01-22 | 2014-10-16 | Frx Polymers Inc | 含磷環氧化合物及源自其之組成物 |
| DE102013004046A1 (de) * | 2013-03-08 | 2014-09-11 | Clariant International Ltd. | Flammhemmende Polyamidzusammensetzung |
| DK2810983T3 (en) | 2013-06-06 | 2016-05-09 | Ems Patent Ag | Glass fiber reinforced flame-retardant polyamidstøbemasser |
| EP3009478B1 (de) * | 2013-06-13 | 2023-11-22 | Kuraray Co., Ltd. | Polyamidzusammensetzung und daraus hergestellter formartikel |
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- 2009-02-25 WO PCT/EP2009/001319 patent/WO2009109318A1/de not_active Ceased
- 2009-02-25 EP EP09717273.8A patent/EP2252653B1/de active Active
- 2009-02-25 PL PL09717273T patent/PL2252653T3/pl unknown
- 2009-02-25 JP JP2010549040A patent/JP5548625B2/ja active Active
- 2009-02-25 ES ES09717273T patent/ES2882723T3/es active Active
- 2009-02-25 US US12/919,792 patent/US20110021676A1/en not_active Abandoned
- 2009-02-25 EP EP20152452.7A patent/EP3670590A1/de not_active Withdrawn
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3670590A1 (de) | 2020-06-24 |
| US20110021676A1 (en) | 2011-01-27 |
| JP5548625B2 (ja) | 2014-07-16 |
| WO2009109318A1 (de) | 2009-09-11 |
| EP2252653B1 (de) | 2021-05-12 |
| PL2252653T3 (pl) | 2021-11-22 |
| ES2882723T3 (es) | 2021-12-02 |
| JP2011513540A (ja) | 2011-04-28 |
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